Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rh4 win in 3 half-moves
3 Ke5 win in 5 half-moves
4 Rd3 win in 5 half-moves
5 Kc4 draw
6 Kc5 draw
7 Kd4 draw
8 Ke4 draw
9 Ra3 draw
10 Rb3 draw
11 Rg3 draw
12 Rh1 draw
13 Rh2 draw
14 Rh5 draw
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves